As4S4 targets RING-type E3 ligase c-CBL to induce degradation of BCR-ABL in chronic myelogenous leukemia.

abstract：:We identified cell surface markers associated with repression of p16(INK4a)/cyclin-dependent kinase inhibitor 2A(CDKN2A), a critical determinant in the acquisition of a plastic state. These cell surface markers allowed direct isolation of rare cells from healthy human breast tissue that exhibit extensive lineage plast...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Roy S,Gascard P,Dumont N,Zhao J,Pan D,Petrie S,Margeta M,Tlsty TD

更新日期：2013-03-19 00:00:00

abstract：:Dendritic cell (DC) lectins mediate the recognition, uptake, and processing of antigens, but they can also be coopted by pathogens for infection. These distinct activities depend upon the routing of antigens within the cell. Antigens directed to endosomal compartments are degraded, and the peptides are presented on ma...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Jarvis CM,Zwick DB,Grim JC,Alam MM,Prost LR,Gardiner JC,Park S,Zimdars LL,Sherer NM,Kiessling LL

更新日期：2019-07-23 00:00:00

abstract：:Conventional methods of determining the coupling factor alpha(2)(omega)F(omega) for the newly discovered high transition temperature (T(c)) cuprate superconductors by using tunneling and infrared measurements have thus far failed to show the cause of the very high T(c) of these compounds. This is due in part to diffic...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Little WA,Collman JP

更新日期：1988-07-01 00:00:00

abstract：:We evaluate the impact of anthropogenic and natural NO(x) sources over the contiguous United States on tropospheric NO(x) and O(3) levels by using a global 3D chemical transport model. The effects of major U.S. surface NO(x) emission sources (including anthropogenic, biomass burning, and soil emissions) are compared w...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Zhang R,Tie X,Bond DW

更新日期：2003-02-18 00:00:00

abstract：:Nonspecific histone deacetylase (HDAC) inhibition has been shown to facilitate the extinction of drug-seeking behavior in a manner resistant to reinstatement. A key open question is which specific HDAC is involved in the extinction of drug-seeking behavior. Using the selective HDAC3 inhibitor RGFP966, we investigated ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Malvaez M,McQuown SC,Rogge GA,Astarabadi M,Jacques V,Carreiro S,Rusche JR,Wood MA

更新日期：2013-02-12 00:00:00

abstract：:To investigate the contribution of interleukin-4 (IL-4) to airway inflammation in vivo and to explore directly its relationship to airway reactivity, we created transgenic mice in which the murine cDNA for IL-4 was regulated by the rat Clara cell 10 protein promoter. Expression was detected only in the lung and not in...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Rankin JA,Picarella DE,Geba GP,Temann UA,Prasad B,DiCosmo B,Tarallo A,Stripp B,Whitsett J,Flavell RA

更新日期：1996-07-23 00:00:00

abstract：:Microtubule-associated protein 2 kinase (MAP kinase), which exists in several forms, is a protein serine/threonine kinase that participates in a growth factor-activated protein kinase cascade in which it activates a ribosomal protein S6 kinase (pp90rsk) while being regulated itself by a cytoplasmic factor (MAP kinase ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Seger R,Ahn NG,Boulton TG,Yancopoulos GD,Panayotatos N,Radziejewska E,Ericsson L,Bratlien RL,Cobb MH,Krebs EG

更新日期：1991-07-15 00:00:00

abstract：:The growth or decay of population of a single species interacting with a large number of other species (or environment) according to the Volterra-Lotka model is investigated. When the environment is initially very close to its equilibrium level, the growth of a single species follows a generalized Verhulst law, contai...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Zwanzig R

更新日期：1973-11-01 00:00:00

abstract：:The formation of nerve-muscle junctions in monolayer cultures of embryonic muscle and spinal cord cells is described. Muscle-forming cells (myoblasts) from leg muscles of 12-day chick embryos were separated with trypsin and cultured on a collagen substrate for two days. Suspensions of ventral spinal cord cells from si...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Shimada Y,Fischman DA,Moscona AA

更新日期：1969-03-01 00:00:00

abstract：:For reasons that are unclear the production of embryonic stem cells from ungulates has proved elusive. Here, we describe induced pluripotent stem cells (iPSC) derived from porcine fetal fibroblasts by lentiviral transduction of 4 human (h) genes, hOCT4, hSOX2, hKLF4, and hc-MYC, the combination commonly used to create...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Ezashi T,Telugu BP,Alexenko AP,Sachdev S,Sinha S,Roberts RM

更新日期：2009-07-07 00:00:00

abstract：:The stator ring of the bacterial flagellar motor is composed of the MotA and MotB proteins that act together to generate a turning force (torque) acting on the FliG ring of the rotor. The C-terminal domain of MotB (MotB-C) is believed to anchor the MotA/MotB complex to peptidoglycan (PG) of the cell wall. The first cr...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Roujeinikova A

更新日期：2008-07-29 00:00:00

abstract：:Asthma resistance to glucocorticoid treatment is a major health problem with unclear etiology. Glucocorticoids inhibit adrenal androgen production. However, androgens have potential benefits in asthma. HSD3B1 encodes for 3β-hydroxysteroid dehydrogenase-1 (3β-HSD1), which catalyzes peripheral conversion from adrenal de...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Zein J,Gaston B,Bazeley P,DeBoer MD,Igo RP Jr,Bleecker ER,Meyers D,Comhair S,Marozkina NV,Cotton C,Patel M,Alyamani M,Xu W,Busse WW,Calhoun WJ,Ortega V,Hawkins GA,Castro M,Chung KF,Fahy JV,Fitzpatrick AM,Israel

更新日期：2020-01-28 00:00:00

abstract：:Vascular endothelial growth factor C (VEGF-C) recently has been described to be a relatively specific growth factor for the lymphatic vascular system. Here we report that ectopic application of recombinant VEGF-C also has potent angiogenic effects in vivo. VEGF-C is sufficiently potent to stimulate neovascularization ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Cao Y,Linden P,Farnebo J,Cao R,Eriksson A,Kumar V,Qi JH,Claesson-Welsh L,Alitalo K

更新日期：1998-11-24 00:00:00

abstract：:Conflict between groups of individuals is a prevalent feature in human societies. A common theoretical explanation for intergroup conflict is that it provides benefits to individuals within groups in the form of reproduction-enhancing resources, such as food, territory, or mates. However, it is not always the case tha...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Henriques GJB,Simon B,Ispolatov Y,Doebeli M

更新日期：2019-07-09 00:00:00

abstract：:Calcific aortic valve disease is a chronic inflammatory process, and aortic valve interstitial cells (AVICs) from diseased aortic valves express greater levels of osteogenic factors in response to proinflammatory stimulation. Here, we report that lower cellular levels of IL-37 in AVICs of diseased human aortic valves ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Zeng Q,Song R,Fullerton DA,Ao L,Zhai Y,Li S,Ballak DB,Cleveland JC Jr,Reece TB,McKinsey TA,Xu D,Dinarello CA,Meng X

更新日期：2017-02-14 00:00:00

abstract：:Layer 5 pyramidal neurons process information from multiple cortical layers to provide a major output of cortex. Because of technical limitations it has remained unclear how these cells integrate widespread synaptic inputs located in distantly separated basal and tuft dendrites. Here, we obtained in vivo two-photon ca...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Hill DN,Varga Z,Jia H,Sakmann B,Konnerth A

更新日期：2013-08-13 00:00:00

abstract：:Are judicial rulings based solely on laws and facts? Legal formalism holds that judges apply legal reasons to the facts of a case in a rational, mechanical, and deliberative manner. In contrast, legal realists argue that the rational application of legal reasons does not sufficiently explain the decisions of judges an...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Danziger S,Levav J,Avnaim-Pesso L

更新日期：2011-04-26 00:00:00

abstract：:The covalent joining of topoisomerases to DNA is normally a transient step in the reaction cycle of these important enzymes. However, under a variety of circumstances, the covalent complex is converted to a long-lived or dead-end product that can result in chromosome breakage and cell death. We have discovered and par...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Yang SW,Burgin AB Jr,Huizenga BN,Robertson CA,Yao KC,Nash HA

更新日期：1996-10-15 00:00:00

abstract：:Ethylene inhibits hypocotyl elongation in etiolated Arabidopsis seedlings. However, when Arabidopsis was grown in the light in the presence of ethylene or its precursor 1-aminocyclopropane-1-carboxylic acid (ACC), a marked induction of hypocotyl elongation occurred. This resulted from an increase in cell expansion rat...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Smalle J,Haegman M,Kurepa J,Van Montagu M,Straeten DV

更新日期：1997-03-18 00:00:00

abstract：:Saccharomyces cerevisiae strains expressing the activated RAS2Val19 gene or lacking both cAMP phosphodiesterase genes, PDE1 and PDE2, have impaired growth control and display an acute sensitivity to heat shock. We have isolated two classes of mammalian cDNAs from yeast expression libraries that suppress the heat shock...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Colicelli J,Nicolette C,Birchmeier C,Rodgers L,Riggs M,Wigler M

更新日期：1991-04-01 00:00:00

abstract：:The protein defective in hereditary hemochromatosis, called HFE, is similar to MHC class I-type proteins and associates with beta2-microglobulin (beta2M). Its association with beta2M was previously shown to be necessary for its stability, normal intracellular processing, and cell surface expression in transfected COS ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Waheed A,Grubb JH,Zhou XY,Tomatsu S,Fleming RE,Costaldi ME,Britton RS,Bacon BR,Sly WS

更新日期：2002-03-05 00:00:00

abstract：:The four principal gut epithelial cell lineages undergo continuous and rapid renewal during a geographically well-organized migration along the crypt-to-villus axis. The molecules that regulate their proliferation and differentiation programs are largely unknown. The large tumor antigen (TAg) of wild-type (wt) simian ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Kim SH,Roth KA,Coopersmith CM,Pipas JM,Gordon JI

更新日期：1994-07-19 00:00:00

abstract：:The human immunodeficiency virus type 1 (HIV-1) trans-activator protein, Tat, specifically stimulates transcription from the viral long terminal repeat. Tat binds to an RNA stem-loop structure encoded by the trans-activation response region (TAR). To test whether TAR is functional when displaced downstream of the star...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Churcher MJ,Lowe AD,Gait MJ,Karn J

更新日期：1995-03-14 00:00:00

abstract：:Antibody specific for the native form of Chinese hamster hypoxanthine/guanine phosphoribosyltransferase (HPRT; IMP:pyrophosphate phosphoribosyltransferase, EC 2.4.2.8) was used to detect the synthesis of HPRT protein in a rabbit reticulocyte lysate translation system primed with mRNA from Chinese hamster tissues and c...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Melton DW,Konecki DS,Ledbetter DH,Hejtmancik JF,Caskey CT

更新日期：1981-11-01 00:00:00

abstract：:After decades of robust growth, the rise in US life expectancy stalled after 2010. Explanations for the stall have focused on rising drug-related deaths. Here we show that a stagnating decline in cardiovascular disease (CVD) mortality was the main culprit, outpacing and overshadowing the effects of all other causes of...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Mehta NK,Abrams LR,Myrskylä M

更新日期：2020-03-31 00:00:00

abstract：:Complex gene regulatory circuits contain many interacting components. In principle, all of these components and interactions may be essential to the function of the circuit. Alternatively, some of them may be refinements to a simpler version of the circuit that improve its fitness. In this work, we have tested whether...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Babić AC,Little JW

更新日期：2007-11-06 00:00:00

abstract：:Pseudomonas fluorescens Pf-5, a rhizosphere-inhabiting bacterium that suppresses several soilborne pathogens of plants, produces the antibiotics pyrrolnitrin, pyoluteorin, and 2,4-diacetylphloroglucinol. A gene necessary for pyrrolnitrin production by Pf-5 was identified as rpoS, which encodes the stationary-phase sig...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Sarniguet A,Kraus J,Henkels MD,Muehlchen AM,Loper JE

更新日期：1995-12-19 00:00:00

abstract：:[14C]Naphthalene was given orally to rats with cannulated bile ducts and to germ-free rats. Bile and urine from the cannulated rats and urine from the germ-free rats contained no radioactive 1,2-dihydro-1-hydroxy-2-methylthionaphthalene and only trace amounts of radioactive naphthols or naphthol conjugates. Urine of c...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Bakke J,Struble C,Gustafsson JA,Gustafsson B

更新日期：1985-02-01 00:00:00

abstract：:The mammary glands of prepubertal estrogen receptor (ER)beta-- mice are morphologically indistinguishable from those of WT littermates. It appears that, although ERbeta is expressed in the mouse mammary gland, it is not involved in ductal growth of the gland. In this study, we examined the possibility that ERbeta has ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Förster C,Mäkela S,Wärri A,Kietz S,Becker D,Hultenby K,Warner M,Gustafsson JA

更新日期：2002-11-26 00:00:00

abstract：:Secretion of extracellular polymeric substances (EPSs) by growing bacteria is an integral part of forming biofilm-like structures. In such dense systems, mechanical interactions among the structural components can be expected to significantly contribute to morphological properties. Here, we use a particle-based modeli...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Ghosh P,Mondal J,Ben-Jacob E,Levine H

更新日期：2015-04-28 00:00:00